1, Neptune Terrace, Breffni Road, Sandycove, Co. Dublin, A96P981 (A Protected Structure)
Demolition of existing rear extensions and construction of new ground and first-floor extensions at a protected structure.
D26A/0009/WEB · Dun Laoghaire Rathdown County Council · Lodged 12 January 2026
- Reference
- D26A/0009/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 January 2026
Summary
AI-generatedThe works at this protected structure involve the demolition of existing rear extensions and the construction of a new 67 sqm ground-floor extension and a 17 sqm first-floor extension. It also includes internal alterations, courtyard creation, and rear wall rebuilding.
- Floor area
- 84 m²
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
- Demolition of the existing 42sqm single storey and 12sqm first floor extension to the rear and construction of a new 67 sqm extension at ground floor level to the rear forming living/kitchen and utility spaces and a 17sqm at first floor level containing a bathroom and study space
- Removal of the existing kitchen joinery with the provision of new glazed double doors from the kitchen space into a new courtyard space between the new extension and the existing structure
- Alterations of existing openings between the rear of the existing house and the new extensions at ground and first floor level
- Provision of new insulated floors at ground floor level
- Alterations to the existing ensuite bathroom and wardrobe space at first floor level
- Amendments to the rear parking space and ancillary shed including rebuilding of the rear wall in granite rubble
- Provision of breathable external insulation to the rear and side gable walls
- Alterations to the rear landscaping in conjunction with the formation of the amended extensions to the rear
Built & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| The Mews, Rere 7 Breffni T, Sandycove | Mar 2026 | €400,000 | 84 m |
| 7 Breffni Terrace, Breffni Rd, Sandycove | Apr 2025 | €1,340,000 | 84 m |
| Park Lodge, 1 Castlepark Road, Sandycove | Jan 2026 | €3,000,000 | 105 m |
| 16 Sandycove Ave East, Sandycove, Dublin | Jun 2026 | €2,250,000 | 109 m |
| Seagrange, Sandycove Ave East, Sandycove | Jan 2025 | €9,750,000 | 117 m |
| 26 Elton Court, Sandycove, Co Dublin | Oct 2025 | €750,000 | 166 m |
| 13 Castlepark Road, Sandycove, Co Dublin | Feb 2025 | €2,500,000 | 172 m |
| 13 Castlepark Road, Sandycove, Co Dublinnot full market price | Feb 2025 | €500,000 | 172 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received12 January 2026
- Decision due6 March 2026
- Decision issued4 March 2026
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